Y3H2

ceramic

· JVASP-76275· Y3H2

Y3H2 is a yttrium hydride ceramic compound belonging to the metal hydride family, characterized by a dense crystal structure typical of rare-earth hydrides. This material is primarily of research and development interest for applications requiring high hardness and thermal stability, with potential use in nuclear fuel elements, neutron moderators, and specialized refractory applications where the combination of yttrium's properties and hydrogen bonding offers advantages over conventional oxides or carbides.

nuclear fuel and moderatorsrefractory coatingshigh-temperature ceramicsneutron shieldingresearch materialsspecialty engineering ceramics

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	5,057.5	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.000	-	DFT · OptB88vdW
Shear Modulus(G)	5,871.1	ksi	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1585	lb/in³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02340	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4427	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Y3H2 — Properties & Data | MatWorld

Y3H2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental